#5990F7#5990F7

#5990F7 is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.5% C 0.164 H 261.8°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#5990F7
RGB	rgb(89, 144, 247)
HSL	hsl(219, 91%, 66%)
HSV	hsv(219, 64%, 97%)
CMYK	cmyk(64%, 41.7%, 0%, 3.1%)
CIE-LAB	lab(60.59, 13.59, -56.96)
CIE-LCH	lch(60.59, 58.56, 283.42°)
OKLab	oklab(66.46% -0.0235 -0.1624)
OKLCH	oklch(66.46% 0.164 261.8)
XYZ	xyz(30.8757, 28.7828, 91.9062)
Luminance	0.2879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5990F7 #F7C059

analogous

#59DFF7 #5990F7 #7159F7

triadic

#5990F7 #F75990 #90F759

tetradic

#5990F7 #F759DF #F7C059 #59F771

square

#5990F7 #F759DF #F7C059 #59F771

split-complementary

#5990F7 #F77159 #DFF759

monochromatic

#0A4DCC #1F69F4 #5990F7 #93B7FA #CEDEFD

Accessibility & contrast

On white

3.11

#5990F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#5990F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5990F7

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5990F7	#FFFFFF	#000000	##000000
##5990F7	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#609AFB

Deuteranopia (green-blind)

#488BF5

Tritanopia (blue-blind)

#00A8B7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5990f7;
/* rgb */ color: rgb(89, 144, 247);
/* oklch */ color: oklch(66.5% 0.164 261.8);

Tailwind

colors: {
  custom: {
    50: '#96b0fa',
    500: '#5990f7',
    950: '#000000',
  },
}

SCSS

$custom: #5990f7;
$custom-light: #96b0fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5990f7",
  "rgb": {
    "r": 89,
    "g": 144,
    "b": 247
  },
  "hsl": {
    "h": 219.114,
    "s": 90.805,
    "l": 65.882
  },
  "oklch": {
    "l": 0.6646,
    "c": 0.16413,
    "h": 261.8
  },
  "luminance": 0.28786
}

Semantic roles & 50–950 ramp

primary

#5990F7

secondary

#F0DEBC

accent

#9600E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5990F7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →